Service manual

EPSON Stylus PHOTO 870/1270 Revision B
PRODUCT DESCRIPTIONS Basic Specifications 13
1.2 Basic Specifications
1.2.1 Printing Specification
PRINT METHOD
On demand ink jet
NOZZLE CONFIGURATION
48 nozzles x 6 (Black, Cyan, Magenta, Yellow, Light cyan, Light magenta)
The following figure shows nozzle configuration viewed from the back of
the printhead:
Figure 1-3. Nozzle Configuration
PRINT DIRECTION
Bi-direction with logic seeking
PRINT SPEED & PRINTABLE COLUMNS
CONTROL CODE
!
ESC/P Raster command
!
EPSON remote command
Table 1-3. In the Character Mode
Character Pitch Printable coumns LQ Speed
10 CPI (Pica)
• 80 (Stylus PHOTO 870)
• 127 (Stylus PHOTO 1270)
238 CPS
*1
*1: Applies to normal dot printing.
Table 1-4. In the Raster Graphics Mode
Model
Horizontal
Resolution
Printable
Area
Available
Dot
CR Speed
Stylus PHOTO 870
180 dpi
209.8 mm
(8.26”)
1488
60.452/48.26 cm/s
(23.8/19 IPS)
360 dpi
209.8 mm
(8.26”)
2976
60.452/48.26 cm/s
(23.8/19 IPS)
720 dpi
209.8 mm
(8.26”)
5952
48.26 cm/s
(19 IPS)
Stylus PHOTO 1270
180 dpi
322.986 mm
(12.716”)
2289
60.452/48.26 cm/s
(23.8/19 IPS)
360 dpi
322.986 mm
(12.716”)
4578
60.452/48.26 cm/s
(23.8/19 IPS)
720 dpi
322.986 mm
(12.716”)
9156
48.26 cm/s
(19 IPS)